They can do the work better with _____ time and _____ people.
| A．less, less | B．fewer, fewer |
| C．less, fewer | D．fewer, less |
Now most families have only one child _____ our country’s one-child policy.
| A．so | B．because |
| C．because for | D．because of |
There are fifty students in our class, _____ of us _____ football.
| A．two third; likes | B．two three; like |
| C．two thirds; likes | D．two thirds; like |
Xi’an is a city with many places of interest and _____ tourists come here every year.
| A．thousand of | B．thousand |
| C．thousands | D．thousands of |
.—Which country has the_____population in the world? —China.
| A．smallest | B．most | C．largest | D．large |
—How long have you lived in this town? —_____ 2001.
| A．Since | B．In | C．for | D．Until |